<p style="margin: 5px 5px 0px 5px;">
Create a new Circle instance based on a radius.
</p>
<p style="margin: 5px 5px 0px 5px;">
Circle class is another subclass of Shape
</p>
<h3 style="margin: 10px 0px 5px 0px">Parameters:</h3>
<table style="margin-left: 10px;">
<tr>
<td valign="top" style="margin-right:5px;">int</td>
<td valign="top" style="margin-right:5px;"><b>radius</b></td>
<td>The optional radius of this {@link Circle } @mixin Square.prototype.setWidth as this.setDiameter</td>
</tr>
</table>
<h4 style="margin: 10px 0px 5px 0px">Extends:</h4>
<p style="margin: 0px 14px 0px 14px;">Shape</p>
